AS 1684.2 N1/N2 Supp 12-1999

Residential timber-framed construction – Non-cyclonic areas – N1/N2 Supplement 12: Timber framing span tables – Wind classification N1/N2 – Unseasoned hardwood – Stress grade F8 (Supplement to AS 1684.2-1999)
standard by Standards Australia, 01/01/1999